Can I disable the temperature control lockout card on my Hakko 937 Soldering Station?

NOTE: Modification of any Hakko product is not supported and will void the product warranty. This information is provided as-is.

Yes, it is possible to disable the temperature lockout card by removing LED4 from the PCB inside the station. After removing this component, the lockout card will no longer be required in order to make temperature changes on your Hakko 937 Digital Soldering Station.